From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162738Ab1FAIoU (ORCPT ); Wed, 1 Jun 2011 04:44:20 -0400 Received: from juliette.telenet-ops.be ([195.130.137.74]:38609 "EHLO juliette.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162682Ab1FAIoM (ORCPT ); Wed, 1 Jun 2011 04:44:12 -0400 Date: Wed, 1 Jun 2011 10:44:07 +0200 (CEST) From: Geert Uytterhoeven To: Linux/PPC Development cc: Thomas Gleixner , Linux Kernel Development Subject: [PATCH] powerpc/fsl: Use irq_data_get_irq_handler_data() in chain handler Message-ID: User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If you already have a pointer to a struct irq_data , it's more efficient to use irq_data_get_irq_handler_data(). irq_get_handler_data() has to look up the struct irq_desc pointer again, which was already passed to the chain handler. Signed-off-by: Geert Uytterhoeven --- Completely untested, not even compile-tested. If this is correct, there are probably more of these? arch/powerpc/sysdev/fsl_msi.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 92e7833..9b92c82 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -193,7 +193,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) u32 have_shift = 0; struct fsl_msi_cascade_data *cascade_data; - cascade_data = irq_get_handler_data(irq); + cascade_data = irq_data_get_irq_handler_data(idata); msi_data = cascade_data->msi_data; raw_spin_lock(&desc->lock); -- 1.7.0.4 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds